[formrecognizer] renames line appearance/style and adds to samples

sdk/formrecognizer/azure-ai-formrecognizer/CHANGELOG.md

@@ -2,6 +2,11 @@
 
 ## 3.1.0b3 (Unreleased)
 
+**Breaking Changes**
+
+- `Appearance` is renamed to `TextAppearance`
+- `Style` is renamed to `TextStyle`
+
 
 ## 3.1.0b2 (2021-01-12)
 

sdk/formrecognizer/azure-ai-formrecognizer/azure/ai/formrecognizer/__init__.py

@@ -7,13 +7,6 @@
 from ._version import VERSION
 from ._form_recognizer_client import FormRecognizerClient
 from ._form_training_client import FormTrainingClient
-
-from ._generated.v2_1_preview_2.models import (
-    Appearance,
-    Style
-)
-
-
 from ._models import (
     FormElement,
     LengthUnit,
@@ -40,6 +33,8 @@
     FieldValueType,
     CustomFormModelProperties,
     FormSelectionMark,
+    TextAppearance,
+    TextStyle
 )
 from ._api_versions import FormRecognizerApiVersion
 
@@ -73,8 +68,8 @@
     'FieldValueType',
     'CustomFormModelProperties',
     'FormSelectionMark',
-    'Appearance',
-    'Style'
+    'TextAppearance',
+    'TextStyle'
 ]
 
 __VERSION__ = VERSION

sdk/formrecognizer/azure-ai-formrecognizer/azure/ai/formrecognizer/_models.py

@@ -414,7 +414,7 @@ class FormLine(FormElement):
     :ivar int page_number:
         The 1-based number of the page in which this content is present.
     :ivar str kind: For FormLine, this is "line".
-    :ivar appearance: Text appearance properties.
+    :ivar appearance: An object representing the appearance of the line.
     :vartype appearance: ~azure.ai.formrecognizer.Appearance
 
     .. versionadded:: v2.1-preview
@@ -428,7 +428,7 @@ def __init__(self, **kwargs):
 
     @classmethod
     def _from_generated(cls, line, page):
-        line_appearance = line.appearance if hasattr(line, "appearance") else None
+        line_appearance = TextAppearance._from_generated(line.appearance) if hasattr(line, "appearance") else None
         return cls(
             text=line.text,
             bounding_box=get_bounding_box(line),
@@ -1056,3 +1056,46 @@ def _from_generated(cls, model_info):
 
     def __repr__(self):
         return "CustomFormModelProperties(is_composed_model={})".format(self.is_composed_model)
+
+
+class TextAppearance(object):
+    """An object representing the appearance of the text line.
+
+    :param style: An object representing the style of the text line.
+    :type style: ~azure.ai.formrecognizer.TextStyle
+    """
+
+    def __init__(self, **kwargs):
+        self.style = kwargs.get('style', None)
+
+    @classmethod
+    def _from_generated(cls, appearance):
+        if appearance is None:
+            return appearance
+        return cls(
+            style=TextStyle(
+                name=appearance.style.name,
+                confidence=appearance.style.confidence
+            )
+        )
+
+    def __repr__(self):
+        return "TextAppearance(style={})".format(repr(self.style))
+
+
+class TextStyle(object):
+    """An object representing the style of the text line.
+
+    :param name: The text line style name.
+        Possible values include: "other", "handwriting".
+    :type name: str
+    :param confidence: The confidence of text line style.
+    :type confidence: float
+    """
+
+    def __init__(self, **kwargs):
+        self.name = kwargs.get('name', None)
+        self.confidence = kwargs.get('confidence', None)
+
+    def __repr__(self):
+        return "TextStyle(name={}, confidence={})".format(self.name, self.confidence)

sdk/formrecognizer/azure-ai-formrecognizer/samples/async_samples/sample_recognize_content_async.py

@@ -81,6 +81,9 @@ async def recognize_content(self):
                         line.text,
                         format_bounding_box(line.bounding_box)
                     ))
+                    if line.appearance:
+                        if line.appearance.style.name == "handwriting" and line.appearance.style.confidence > 0.8:
+                            print("Text line '{}' is handwritten and might be a signature.".format(line.text))
                     for word in line.words:
                         print("...Word '{}' has a confidence of {}".format(word.text, word.confidence))
 

sdk/formrecognizer/azure-ai-formrecognizer/samples/sample_recognize_content.py

@@ -76,6 +76,9 @@ def recognize_content(self):
                     line.text,
                     format_bounding_box(line.bounding_box)
                 ))
+                if line.appearance:
+                    if line.appearance.style.name == "handwriting" and line.appearance.style.confidence > 0.8:
+                        print("Text line '{}' is handwritten and might be a signature.".format(line.text))
                 for word in line.words:
                     print("...Word '{}' has a confidence of {}".format(word.text, word.confidence))
 

sdk/formrecognizer/azure-ai-formrecognizer/tests/test_repr.py

@@ -8,7 +8,6 @@
 import pytest
 import datetime
 from azure.ai.formrecognizer import _models
-from azure.ai.formrecognizer import Appearance, Style
 
 # All features return a tuple of the object and the repr of the obejct
 
@@ -36,7 +35,7 @@ def form_word(bounding_box):
 
 @pytest.fixture
 def form_line(bounding_box, form_word):
-    appearance = Appearance(style=Style(name="other", confidence=1.0))
+    appearance = _models.TextAppearance(style=_models.TextStyle(name="other", confidence=1.0))
     model = _models.FormLine(text="Word Word", bounding_box=bounding_box[0], words=[form_word[0], form_word[0]], page_number=1, appearance=appearance)
     model_repr = "FormLine(text=Word Word, bounding_box={}, words=[{}, {}], page_number=1, kind=line, appearance={})".format(bounding_box[1], form_word[1], form_word[1], appearance)[:1024]
     assert repr(model) == model_repr